Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

Door Ajar Input MOD

Thread Tools
 
Search this Thread
 
Old Nov 18, 2007 | 07:29 AM
  #1  
eysham's Avatar
eysham
Thread Starter
|
Senior User
Joined: Jan 2007
Posts: 132
Likes: 0
From: Israel
Door Ajar Input MOD

Hi,

I would like to add a microswitch in the tailgate so that it will show "Door AJAR" when the tailgate is open.

Call me wierd
but since installing a wonderfull Tonneu Cover from Truxedo, I have drivven off twice already, spilling the bed's guts all over the road...
I just forget to close it, and I can't see when it is open in the RV mirror.

I need the to know what wire color/location to connect, and if I need 12V or Ground to show the message.

HELP!!

Eysham
 
Reply
Old Nov 20, 2007 | 09:34 AM
  #2  
Beerstalker's Avatar
Beerstalker
Postmaster
Joined: Jan 2005
Posts: 4,743
Likes: 3
From: Peoria, IL
Wiring up a switch and a light would be pretty easy, but I don't think you would be able to actually get the Door Ajar light to come one.

Get a push pin switch like they use for your hood on a remote start or alarm system and install that so the tailgate holds it closed when the tailgate is shut. Then use that switch to turn the light on whenever the switch is open (most likely have to use a relay to do that).
 
Reply
Old Nov 20, 2007 | 09:37 AM
  #3  
redford's Avatar
redford
FTE Leadership Emeritus
25 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2000
Posts: 23,174
Likes: 1,678
From: Stephensville WI
Club FTE Gold Member
A discreet LED on your dashboard would be a lot easier. It would wire up like this:

+12V -------------LED------------SWITCH-----------GROUND.

Your choice as to how it is wired, switched off with truck off or always on.
 
Reply
Old Nov 20, 2007 | 01:16 PM
  #4  
eysham's Avatar
eysham
Thread Starter
|
Senior User
Joined: Jan 2007
Posts: 132
Likes: 0
From: Israel
Eysham MOD

You guys are a little late...
I already found it!

there is a pink/lt blue wire under the passenger side door step plastic cover thingie.
when grounded it turns on the DOOR AJAR message and the dome light+dingdong.

I guess it comes from the door sensor and acts just as if I opened a door.

the switch wiring bit is easy, as you both said, install a NC spring release switch between the ground and that wire. then let the tailgate door push it in when it is closed.


Eysham
 

Last edited by eysham; Nov 20, 2007 at 01:25 PM.
Reply
Old Nov 21, 2007 | 01:02 PM
  #5  
Beerstalker's Avatar
Beerstalker
Postmaster
Joined: Jan 2005
Posts: 4,743
Likes: 3
From: Peoria, IL
That sounds like it should work great Eysham. Take some pictures and post them after you get done, as I am sure you are not the only person who would like to do this.
 
Reply
Old Nov 21, 2007 | 01:11 PM
  #6  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
I put a microswitch on the roll-up door and a beeper in the cab on a cube-van I used to drive way back when... I would always forget to close the door and wound up with $1k's worth of parts in the road multiple times.

Dumb, I know, but ...
 
Reply
Old Nov 21, 2007 | 02:10 PM
  #7  
function12's Avatar
function12
Laughing Gas
20 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2002
Posts: 818
Likes: 54
From: houston
Will the factory alarm go off when you open the tail gate now?
 
Reply
Old Nov 22, 2007 | 02:27 AM
  #8  
eysham's Avatar
eysham
Thread Starter
|
Senior User
Joined: Jan 2007
Posts: 132
Likes: 0
From: Israel
Originally Posted by function12
Will the factory alarm go off when you open the tail gate now?
I don't have a factory alarm, I have an alarm with tracking system connected to a "big brother" service - obligatory here in israel over a certain priced vehicle's inssurance.

http://web.sadna.co.il/ituran/websit.../vehicles.html

I didn't check If the alarm would go off, but I hope it does.
I'll let you know after I install everything.

Eysham
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-1

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-2

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-3

Every 2026 Ford Engine Explained

 Brett Foote
story-4

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-5

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-6

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-7

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-8

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-9

Top 10 Ford Truck Tragedies

 Joe Kucinski
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
eysham
1999 - 2016 Super Duty
1
Oct 30, 2007 10:16 AM
eysham
1999 - 2016 Super Duty
6
Jun 3, 2007 04:08 AM
eysham
1999 - 2016 Super Duty
16
Apr 13, 2007 08:19 AM
eysham
1999 - 2016 Super Duty
8
Jan 11, 2007 06:38 PM
DAAJR
1987 - 1996 F150 & Larger F-Series Trucks
8
Nov 9, 2005 08:26 AM




All times are GMT -5. The time now is 01:02 PM.

story-0
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-1
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-2
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-3
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-4
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-5
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-6
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-7
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-8
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE